Method #checkConnection

src/lib/EventHandler.js:52–59

()

  }

  #checkConnection() {
    if (this._port) {
      return;
    }
    const port = chrome.runtime.connect({name: this.#portName});
    this.initPort(port);
    this.triggerConnectListener();
  }

  handleRuntimeMessage(msg) {
    switch (msg.event) {